GM Appendix 2
Cadillac; Oldsmobile; Buick that
use E&C protocol (1995 – 1999 )
- Cable in trunk can’t be found
Most 1995 – 1999 Cadillac’s, Oldsmobile’s & Buick’s are pre-wired to the trunk. In
case you can’t fi nd the connector in the trunk, please do the following:
1. Preparing the PXHGM1 Cable
Take the PXHGM1 cable and cut off the Black and Red plug, you will then have two cables
in your hands. One cable with the big white 22 pin connector and 1 with a small white 9 pin
connector. You will use only the cable with the big White 22 pin connector (connects to the
Aux2Car).
2. Connection to the 32 pin connector behind the Radio
Yellow
to 32 pin connector, Pin # 1
DK Green cable
( Data )
* Black
to 32 pin connector, Pin # E9
Black +White cable
(Audio GND)
* Blue
to 32 pin connector, Pin # E10
Brown +White cable
(Left Audio)
* Red
to 32 pin connector, Pin # E11
DK Green +White cable
(Right Audio)
Orange
to 32 pin connector, Pin # F1
Orange cable
( 12V+ )
Brown
to 32 pin connector, Pin # E16
Black + White cable
(Ground)
3. Technical Support
If you have any questions or need any support, please feel free to call 800-477-2267 from
9:30am-6pm EST.
*Some cars don’t have the Brown /White cable to Pin # E10, the Dark Green/White cable to pin #E11 and the Black /White
cable to pin #E9.
In such case, please use from any other cable ( i.e. Ford cable) from the 22pin White connector, the female pin.
Just remove from the white 22 connector a Female pin and use it to connect to GM radio missing pin. It fi ts perfectly. To
remove pin from 22 pin connector, you can shave of the plastic with a knife until you reach the pin.
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